MLchartDataset catalogue

Demographic stochasticity

Term · Chemistry · MLC-T-CHM-002982

The random fluctuations in population size and structure that arise from chance events in the survival and reproduction of individuals. These chance events are particularly impactful in small populations, where a few random deaths or births can drastically alter population dynamics. It is a key factor in the extinction risk of small populations.

Table 1. Record
IdentifierMLC-T-CHM-002982
FieldChemistry
SubjectChemistry and Human Health
ReferencesPAC, 2009, 81, 829. 'Glossary of terms used in ecotoxicology (IUPAC Recommendations 2009)' on page 865 (https://doi.org/10.1351/PAC-REC-08-07-09)
See alsoPopulation
Record as JSON
{
  "id": "MLC-T-CHM-002982",
  "term": "Demographic stochasticity",
  "field": "Chemistry",
  "definition": "The random fluctuations in population size and structure that arise from chance events in the survival and reproduction of individuals. These chance events are particularly impactful in small populations, where a few random deaths or births can drastically alter population dynamics. It is a key factor in the extinction risk of small populations.",
  "subject": "Chemistry and Human Health",
  "see_also": [
    "population"
  ],
  "references": [
    "PAC, 2009, 81, 829. 'Glossary of terms used in ecotoxicology (IUPAC Recommendations 2009)' on page 865 (https://doi.org/10.1351/PAC-REC-08-07-09)"
  ],
  "url": "https://mlchart.com/terminology/chemistry/demographic-stochasticity/"
}

Record 3,173 of 13,676 in Chemistry terminology (MLC-0109). Request the full dataset.